Electronic cigarette



FIG. 1 is a front elevation view of an electronic cigarette;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the drawings depict portions of the electronic cigarette that form no part of the claim. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 